This is Dr. Elsey’s initial litter and is also highly regarded with cat proprietors who want a hard clumping, small tracking litter. It contains a more substantial, denser particle that stays in the litter box a lot better than good grain litters. Arm & Hammer Clump & Seal Multi-Cat Litter https://socialfactories.com/story4069043/the-smart-trick-of-dr-elsey-s-precious-ultra-hard-clumping-scented-litter-18kg-that-nobody-is-discussing